CVE-2015-7871
CRITICAL 9.8EPSS 81.8%
Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 81.76% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2017-08-07
- Updated
- 2024-08-06
Metasploit modules (1)
Security advisories
- http://support.ntp.org/bin/view/Main/NtpBug2941
- http://www.debian.org/security/2015/dsa-3388
- http://www.securityfocus.com/bid/77287
- http://www.securitytracker.com/id/1033951
- https://bugzilla.redhat.com/show_bug.cgi?id=1274265
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839
- https://security.gentoo.org/glsa/201604-03
- https://security.gentoo.org/glsa/201607-15
- https://security.netapp.com/advisory/ntap-20171004-0001